Campbell Scientific CR7 Measurement and Control System - Manual (Page 8)

TABLE OF CONTENTS
iv
INSTALLATION
14. INSTALLATION
14.1 Environmental Enclosure, Connectors and Junction Boxes ................................................ 14-1
14.2 System Power Requirements and Options .......................................................................... 14-2
14.3 Humidity Effects and Control................................................................................................ 14-5
14.4 Recommended Grounding Practices ................................................................................... 14-5
14.5 Use of Digital Control Ports for Switching Relays ................................................................ 14-6
15. I/O CARD ADDRESSING AND MULTIPLE I/0 MODULES
15.1 I/O Card Identification Number Decoding ............................................................................ 15-1
15.2 Use of Multiple I/O Modules ................................................................................................. 15-4
APPENDICES
A. GLOSSARY .............................................................................................................................. A-1
B. CR7 PROM SIGNATURES FOR SYSTEMS EQUIPPED WITH
STANDARD SOFTWARE
.................................................................................................... B-1
C. BINARY TELECOMMUNICATIONS
C.1 Telecommunications Command With Binary Responses...................................................... C-1
C.2 Final Storage Format ............................................................................................................. C-3
C.3 Generation of Signature ......................................................................................................... C-4
D. CALIBRATION PROCEDURES
D.1 Voltage Reference Calibration Procedure.............................................................................. D-1
D.2 Clock Calibration Procedure .................................................................................................. D-2
LIST OF TABLES .......................................................................................................................... LT-1
LIST OF FIGURES ........................................................................................................................ LF-1
INDEX ................................................................................................................................................... I-1